Cita APA

Wittich, W. A. (1958). Audivisual materials: Their nature and use. Harper y Row.

Citación estilo Chicago

Wittich, Walter A. Audivisual Materials: Their Nature and Use. New York: Harper y Row, 1958.

Cita MLA

Wittich, Walter A. Audivisual Materials: Their Nature and Use. Harper y Row, 1958.

Warning: These citations may not always be 100% accurate.